Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 857 [Rate centres in NPA 857] [Dial plan for NPA 857]

NXX: 238

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-238 A Boston MA BSTNMABODS9  9102 VERIZON NEW ENGLAND INC. 128      
857-238 0 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-238 1 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-238 2 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-238 3 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-238 4 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-238 5 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-238 6 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-238 7 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-238 8 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-238 9 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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